the worsening of the position was confirmed today that the obama's administration, warnings. >> we are remain concerned as the opposition advances on damascus that the regime might very well consider the use of chemical weapons. the assad regime ought to not make the mistake thinking somehow it can use chemical weapons on their own people and get away with that. there will be consequences. >> western diplomats will be gathering in morocco. megynmegyn: james, thank you. the president warned that if syria does use chemical weapons that country would be crossing a red line. if they cross that line, what does our threat mean? air strikes? u.s. troops on the ground in syria? we'll speak with two experienced commanders about what a response would look like from the united states and the challenges ahead. >> there are discussions going on now but i want to tell everybody here. i'm happy. i have had a number of republicans come to me and a few democrats. we are going to change the rules. we cannot continue in this way. i hope we can get something that the republicans will work with us on. abou